---
title: "setIsProcessInputMuted(_:)"
framework: Core Audio
role: symbol
role_heading: Instance Method
platforms: [macOS 15.0+]
path: "coreaudio/audiohardwaresystem/setisprocessinputmuted(_:)"
---

# setIsProcessInputMuted(_:)

Set the isProcessInputMuted property.

## Declaration

```swift
func setIsProcessInputMuted(_ muted: Bool) throws
```

## Parameters

- `muted`: A Bool where true indicates that all data coming into the process for all devices will be silent.